HomeMy Public PortalAbout382542C.I. FRAME & COVER
1/2" MIN. 1 TO 3 CEMENT
TO SAND MORTAR MIX.
(ALL BRICK STRUCTURES)
A
P"p''. o D 0_' ° D' 0. 0
0. 4 D 8" 0.
o D o ;D o o D
CLASS "A" CONCRETE
NOTES:
1) INSIDE OF BRICK MANHOLES TO
BE PLASTERED WITH 1/2" MIN. 1
TO 3 CEMENT TO SAND MORTAR
MIX TO TOP OF LARGEST PIPE.
2) MANHOLE STEPS UNIFORMLY
SPACED AT MAX. 16"C-C.
3) GRANULAR BEDDING REQUIRED
AROUND PIPE AT MANHOLES.
0..v o0
4 0. 4
PLAN
4) THE MINIMUM INSIDE DIAMETER FOR THE BASE
AND RISER SECTIONS SHALL BE 42" FOR 8"
DIAMETER SANITARY SEWERS AND ALL STORM
SEWERS. THE MINIMUM INSIDE DIAMETER FOR
INSIDE DROP MANHOLES AND SANITARY SEWERS
LARGER THAN 8" DIAMETER IS 48 INCHES.
31/4" MORTAR BED
1
f
TOP TRANSITION
A
D = DIA. OF
LARGEST PIPE
APPROVED PATENTED WATER STOP
REQUIRED FOR PLASTIC PIPE.
SECTION A —A
1/2" MIN. 1 TO 3 CEMENT
TO SAND MORTAR MIX.
(ALL BRICK STRUCTURES)
PLACE STEPS ON
UNOBSTRUCTED WALL.
LINE MANHOLE
PIPE SEWERS 8"-24" DIA.
METROPOLITAN ST. LOUIS SEWER DISTRICT
Standard Details of Sewer Construction
Dr. WSH/SAM
Ch. J.C.K.
2009
SHEET 10